Insider | Price | Amount | Relationship | Remaining Holdings | Date | Form 4 |
| $42.08 | 15,000 | Officer | 42,457 | 2013-03-28 | Filing |
| $41.65 | 1,950 | Other | 11,732 | 2013-03-27 | Filing |
| $39.67 | 10,000 | Officer | 87,361 | 2013-03-25 | Filing |
| $39.60 | 11,023 | Officer | 81,520 | 2013-03-05 | Filing |
| $38.50 | 4,345 | Officer | 59,742 | 2013-02-26 | Filing |
| $38.60 | 4,345 | Officer | 64,087 | 2013-02-26 | Filing |
| $39.27 | 15,640 | Officer | 68,432 | 2013-02-22 | Filing |
| $39.17 | 3,170 | Officer | 84,072 | 2013-02-22 | Filing |
| $40.00 | 320,000 | Officer, Director | 350,606 | 2013-01-28 | Filing |
| $36.94 | 12,500 | Large Shareholder, Officer, Director | 68,175 | 2012-12-26 | Filing |
| $36.94 | 12,500 | Other | 68,175 | 2012-12-26 | Filing |
| $37.10 | 19,000 | Officer | 36,941 | 2012-12-24 | Filing |
| $37.04 | 25,000 | Large Shareholder | 152,274 | 2012-12-18 | Filing |
| $36.42 | 66,220 | Large Shareholder | 177,274 | 2012-12-17 | Filing |
| $37.04 | 25,000 | Large Shareholder, Officer, Director | 152,274 | 2012-12-18 | Filing |
| $36.42 | 66,220 | Large Shareholder, Officer, Director | 177,274 | 2012-12-17 | Filing |
| $36.15 | 33,780 | Large Shareholder, Officer, Director | 243,494 | 2012-12-14 | Filing |
| $35.92 | 25,000 | Large Shareholder, Officer, Director | 530,915 | 2012-12-14 | Filing |
| $35.70 | 25,000 | Large Shareholder, Officer, Director | 555,915 | 2012-12-13 | Filing |
| $36.15 | 33,780 | Large Shareholder | 243,494 | 2012-12-14 | Filing |